Search a number
-
+
82694430308 = 22731472027023
BaseRepresentation
bin100110100000011111…
…0001101111001100100
321220110010011022112002
41031000332031321210
52323324233232213
6101553404344432
75655150026360
oct1150076157144
9256403138462
1082694430308
1132085939496
121403a245118
137a4b41b389
14400695c2a0
15223ed03658
hex1340f8de64

82694430308 has 48 divisors (see below), whose sum is σ = 174356496384. Its totient is φ = 33567484320.

The previous prime is 82694430293. The next prime is 82694430347. The reversal of 82694430308 is 80303449628.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972716 + ... + 1054307.

It is an arithmetic number, because the mean of its divisors is an integer number (3632427008).

Almost surely, 282694430308 is an apocalyptic number.

It is an amenable number.

82694430308 is an abundant number, since it is smaller than the sum of its proper divisors (91662066076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82694430308 is a wasteful number, since it uses less digits than its factorization.

82694430308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027112 (or 2027110 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 82694430308 in words is "eighty-two billion, six hundred ninety-four million, four hundred thirty thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 31 47 62 94 124 188 217 329 434 658 868 1316 1457 2914 5828 10199 20398 40796 2027023 4054046 8108092 14189161 28378322 56756644 62837713 95270081 125675426 190540162 251350852 381080324 439863991 666890567 879727982 1333781134 1759455964 2667562268 2953372511 5906745022 11813490044 20673607577 41347215154 82694430308